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<?php declare(strict_types=1);
namespace Stratadox\Hydration\Mapping;
use Stratadox\HydrationMapping\Mapping;
use Stratadox\HydrationMapping\MappingFailure;
use function array_key_exists;
// In php, functions cannot be auto-loaded, hence the static class wrapping
final class AssertKey
{
/** @throws MappingFailure */
public static function exists(Mapping $mapping, array $data, string $key): void
if (!array_key_exists($key, $data)) {
throw MissingTheKey::inTheInput($data, $mapping, $key);
}
Stratadox /
HydrationMapping
